A bandreject filter adopting this transconductor has 33 Hz bandreject bandwidth and-39.6 dB attenuation at its 50 Hz central frequency and can be used for eliminating 50 Hz interfering signal.

• 用该跨导器组成的gm-C带阻滤波器工作在50Hz的中心频率时；陷波带宽33Hz；陷波深度-39.；6dB；可应用于滤除信号中的50Hz市电干扰